Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As May begins, there's a slight increase in the average high-temperature, moving from a refreshing 19.8°C (67.6°F) in April to a moderately hot 23.8°C (74.8°F). Alpiarça experiences an average low-temperature of 12.7°C (54.9°F) in the month of May.Humidity
In Alpiarça, the average relative humidity in May is 67%.Rainfall
In Alpiarça, in May, during 8.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 107.9 rainfall days, and 335mm (13.19") of precipitation is accumulated.Daylight
The average length of the day in May is 14h and 20min.On the first day of the month, sunrise is at 06:34 and sunset at 20:27. On the last day of May, sunrise is at 06:09 and sunset at 20:54 WEST.
Sunshine
In May, the average sunshine is 10.2h.UV index
In Alpiarça, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, an average UV index of 5 transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Alpiarça?
What is the average humidity in May in Alpiarça?
How much does it rain in Alpiarça in May?
What is the average length of the day in May in Alpiarça?
What time are sunrise and sunset in May in Alpiarça?
How long on average sun shines in May in Alpiarça?
What is the UV index reading in May in Alpiarça?
Average temperature in May
Alpiarça, Portugal
- Average high temperature in May: 23.8°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in May: 12.7°C
The month with the highest average low temperature is July (15.8°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in May
Alpiarça, Portugal
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in May
Alpiarça, Portugal
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10.5km/h).
Average humidity in May
Alpiarça, Portugal
- Average humidity in May: 67%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (62%).
Average rainfall in May
Alpiarça, Portugal
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is November (53mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in May
Alpiarça, Portugal
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is November (13.9 days).
The month with the least rainy days is August (2.4 days).
Average daylight in May /
Average sunshine in May
Alpiarça, Portugal
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Alpiarça, Portugal
- Average sunshine days in May: 21.3 days
The month with the most sunshine days is July (27.3 days).
The months with the least sunshine days are April and November (14.6 days).
Average UV index in May
Alpiarça, Portugal
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Alpiarça, Portugal
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in May
Alpiarça, Portugal
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
